问题
选择题
—This physics problem is too difficult. Can you show me _______, George?
—Sure.
A.what to work out
B.to work it out
C.how to work it out
D.how to work out it
答案
答案:C
四个选项分别表示解决什么,解决它、怎样解决它和怎样解决它(不合语法),人称代词作动词短语的宾语时,一般要放在动词后面介词前面,所以选C。